5. Packing SealFexible graphite is used for packing material. PTFE or combined
packing material can be also used if being requested by the
customer.

6. Stem Design

The stem is of integral forged design. The minimum diameter of the
stem shall per the standard requirement.

7. Backseat Design

All the globe valves have the backseat design. In most cases, the
carbon steel globe valve is fitted with a renewable backseat. For
stainless steel globe valve, the backseat is machined directly in
the bonnet or is machined after welding.

8. Seat

For carbon steel globe valve, the seat is usually forged steel. The
sealing surface of the seat is spray welded with hard alloy
specified by the customer, For Stainless steel globe valve,
integral seat is usually adopted, or to weld hard alloy directly
integrally.